Mercedes-Benz B-class (W246) · Facelift 2014
Car comparison
Mercedes-Benz B-class (W246) · Facelift 2014 B 220 CDIvsInfiniti Q30 2.2 CDI
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonInfiniti Q30
2.2 CDI
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI
- Quickest 0-100 km/h8.3 s
- Fastest top speed230 km/h143 mph Unrestricted220 km/h137 mph Restricted
- Most powerful177 hp132 kW
- Highest torque350 Nm258 lb-ft
- Largest trunk488 L
- Best overall score59/100
- Best performance score49/100
- Best practicality score79/100
Infiniti Q30 2.2 CDI
- Lightest1,485 kg3,274 lb
- Best power-to-weight114 hp/t85 kW/t8.7 kg/hp
- Lowest combined fuel consumption4.4 L/100 km53.5 mpg US64.2 mpg UK
- Lowest city consumption5.3 L/100 km44.4 mpg US53.3 mpg UK
- Lowest highway consumption4.0 L/100 km58.8 mpg US70.6 mpg UK
- Lowest CO2 emissions116 g/km
- Best estimated range1,136 km706 mi
- Best economy score95/100
Specification comparison
| Model | Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | InfinitiQ302.2 CDI |
|---|---|---|
| Power | 177hp132kW | 170hp127kW |
| Torque | 350Nm258lb-ft | 350Nm258lb-ft |
| Curb weight | 1,575kg3,472lb | 1,485kg3,274lb |
| Gross weight | 2,095kg4,619lb | 2,020kg4,453lb |
| Top speed | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph Calculated | 220 km/h 137 mph |
| To 99% top speed | 93.4s99% target: 228 km/h / 141 mph Calculated | 91.0s99% target: 218 km/h / 135 mph Calculated |
| 0-100 km/h | 8.3s | 8.3s |
| 0-200 km/h | 36.3s Calculated | 42.1s Calculated |
| 0-60 mph | 7.9s Calculated | 7.9s Calculated |
| Fuel consumption | 5L/100 km47mpg US56.5mpg UK | 4.4L/100 km53.5mpg US64.2mpg UK |
| Fuel consumption city | 5.9L/100 km39.9mpg US47.9mpg UK | 5.3L/100 km44.4mpg US53.3mpg UK |
| Fuel consumption highway | 4.5L/100 km52.3mpg US62.8mpg UK | 4L/100 km58.8mpg US70.6mpg UK |
| Quarter mile | 16.0s Calculated | 16.0s Calculated |
| Power-to-weight | 112hp/t84kW/t51hp/1000 lb Calculated | 114hp/t85kW/t52hp/1000 lb Calculated |
| Torque-to-weight | 222Nm/t149lb-ft/ton Calculated | 236Nm/t158lb-ft/ton Calculated |
| Estimated range | 1,120km696mi Calculated | 1,136km706mi Calculated |
| Displacement | 2,143cc131cu in | 2,143cc131cu in |
| Length | 4,393mm173in | 4,425mm174in |
| Width | 1,786mm70in | 1,805mm71in |
| Height | 1,557mm61in | 1,495mm59in |
| Wheelbase | 2,699mm106in | 2,700mm106in |
| Front track | 1,552mm61in | 1,572mm62in |
| Rear track | 1,549mm61in | 1,573mm62in |
| Ground clearance | 98mm4in | - |
| Trunk volume | 488L | 430L |
| Max trunk volume | 1,547L | - |
| Doors | 5 | 5 |
| Seats | 5 | 5 |
| Fuel tank | 56L | 50L |
| CO2 emissions | 131g/km | 116g/km |
Performance charts
Use the estimates as comparison hints and verify exact figures before making decisions.
Dyno simulation
Estimated stock-style power and torque curves by engine speed.
- Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI: Power / Torque
- Infiniti Q30 2.2 CDI: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | 3,600-3,800 rpm | 1,400-3,400 rpm | 4,050 rpm |
| InfinitiQ302.2 CDI | 3,400-4,000 rpm | 1,400-3,400 rpm | 4,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | InfinitiQ302.2 CDI |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 7.9 s | 7.9 s |
0-100 km/h 0-62 mph | 8.3 s | 8.3 s |
0-200 km/h 0-124 mph | 36.3 s | 42.1 s |
| Top speed | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph Likely limited | 220 km/h 137 mph |
| Drag race simulation | ||
60 ft 18 m | 2.7 s | 2.6 s |
330 ft 101 m | 7.0 s | 6.9 s |
1/8 mile 201 m | 10.5 s | 10.5 s |
1000 ft 305 m | 13.5 s | 13.5 s |
1/4 mile 402 m | 16.0 s | 16.0 s |
Trap speed 1/4 mile 402 m | 146 km/h 91 mph | 144 km/h 89 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | 177 hp 132 kW |
| InfinitiQ302.2 CDI | 170 hp 127 kW |
Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI has 7 hp more than Infiniti Q30 2.2 CDI.
The biggest power difference is between Infiniti Q30 2.2 CDI and Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI: 7 hp (5 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | 350 Nm 258 lb-ft |
| InfinitiQ302.2 CDI | 350 Nm 258 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | 1,575 kg 3,472 lb |
| InfinitiQ302.2 CDI | 1,485 kg 3,274 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph |
| InfinitiQ302.2 CDI | 220 km/h 137 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | 8.3 s |
| InfinitiQ302.2 CDI | 8.3 s |
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | 5.0 L/100 km 47.0 mpg US 56.5 mpg UK |
| InfinitiQ302.2 CDI | 4.4 L/100 km 53.5 mpg US 64.2 mpg UK |
The biggest fuel consumption difference is between Infiniti Q30 2.2 CDI and Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI: 0.6 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | 112 hp/t 84 kW/t 8.9 kg/hp |
| InfinitiQ302.2 CDI | 114 hp/t 85 kW/t 8.7 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | 1,120 km 696 mi |
| InfinitiQ302.2 CDI | 1,136 km 706 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | 177 hp 132 kW | 8.3 s | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph |
| InfinitiQ302.2 CDI | 170 hp 127 kW | 8.3 s | 220 km/h 137 mph |
Most attractive quadrant
Scatter chart with performance score on the X axis and practicality score on the Y axis.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI |
|
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| InfinitiQ302.2 CDI |
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Performance vs fuel economy
Cars closer to the top-right corner combine stronger performance with better fuel economy scores.
| Vehicle | Performance score | Fuel economy score | ||||||
|---|---|---|---|---|---|---|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI |
| 5.0 L/100 km 47.0 mpg US 56.5 mpg UK | ||||||
| InfinitiQ302.2 CDI |
| 4.4 L/100 km 53.5 mpg US 64.2 mpg UK | ||||||
Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI is closest to the top-right balance target for performance and fuel economy.
Acceleration vs fuel consumption
Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.
| Vehicle | Fuel consumption, L/100 km | 0-100 km/h, s |
|---|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | 5.0 L/100 km 47.0 mpg US 56.5 mpg UK | 8.3 s |
| InfinitiQ302.2 CDI | 4.4 L/100 km 53.5 mpg US 64.2 mpg UK | 8.3 s |
Power-to-weight vs fuel consumption
The shaded area favors higher power-to-weight with lower combined fuel consumption.
| Vehicle | Power-to-weight, hp/t | Fuel consumption, L/100 km |
|---|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | 112 hp/t 84 kW/t 8.9 kg/hp | 5.0 L/100 km 47.0 mpg US 56.5 mpg UK |
| InfinitiQ302.2 CDI | 114 hp/t 85 kW/t 8.7 kg/hp | 4.4 L/100 km 53.5 mpg US 64.2 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI | InfinitiQ302.2 CDI | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 177 hp 132 kW | 170 hp 127 kW | ||||||||||||||||
| Torque | 350 Nm 258 lb-ft | 350 Nm 258 lb-ft | ||||||||||||||||
| Acceleration | 8.3 s | 8.3 s | ||||||||||||||||
| Top speed | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph | 220 km/h 137 mph | ||||||||||||||||
| Lightness | 1,575 kg 3,472 lb | 1,485 kg 3,274 lb | ||||||||||||||||
| Fuel consumption | 5.0 L/100 km 47.0 mpg US 56.5 mpg UK | 4.4 L/100 km 53.5 mpg US 64.2 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 1,120 km 696 mi | 1,136 km 706 mi | ||||||||||||||||
| CO2 score | 131 g/km | 116 g/km | ||||||||||||||||
| Trunk score | 488 L 17.2 cu ft | 430 L 15.2 cu ft | ||||||||||||||||
| Power-to-weight score | 112 hp/t 84 kW/t 8.9 kg/hp | 114 hp/t 85 kW/t 8.7 kg/hp | ||||||||||||||||
| Overall | Fixed score | Fixed score |
Fuel cost and annual usage
Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.
Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.
LC = Local Currency
| Vehicle | Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI | Infiniti Q30 2.2 CDI |
|---|---|---|
| Consumption | 5 L/100 km47 mpg US56.5 mpg UK | 4.4 L/100 km53.5 mpg US64.2 mpg UK |
| Cost / 100 km | 8.75 LC100 km | 7.70 LC100 km |
| Cost / 100 mi | 14.08 LC100 mi | 12.39 LC100 mi |
| Annual fuel used | 750 L198 US gal165 UK gal | 660 L174 US gal145 UK gal |
| Annual fuel cost | 1,313 LC/year | 1,155 LC/year |
Head-to-head comparisons
Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI
- Has 7 hp more
- Has 10 km/h (6 mph) higher top speed
- Has 58 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Largest trunk
Cons
- Highest combined fuel consumption
- Heaviest
- Highest CO2 emissions
Infiniti Q30 2.2 CDI
- Is 90 kg lighter
- Uses 0.6 L/100 km less fuel
- Has 2 hp/t better power-to-weight
- Has 16 km (10 mi) more estimated range
- Emits 15 g/km less CO2
Pros
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
Cons
- Lowest power
- Lowest top speed
- Smallest trunk
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